Simply add channels 3 and 4 that can be used for capture. Statically
add them, despite some timers doesn't have them. Rather rely on
stm32_action_read that will report "none" action for these currently.
Signed-off-by: Fabrice Gasnier <fabrice.gasnier@xxxxxxxxxxx>
---
Changes in v3:
- New patch split from:
"counter: stm32-timer-cnt: populate capture channels and check encoder"
---
drivers/counter/stm32-timer-cnt.c | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/drivers/counter/stm32-timer-cnt.c b/drivers/counter/stm32-timer-cnt.c
index 6933d42b16bf..55eb6af34750 100644
--- a/drivers/counter/stm32-timer-cnt.c
+++ b/drivers/counter/stm32-timer-cnt.c
@@ -25,6 +25,8 @@
#define STM32_CH1_SIG 0
#define STM32_CH2_SIG 1
#define STM32_CLOCK_SIG 2
+#define STM32_CH3_SIG 3
+#define STM32_CH4_SIG 4
struct stm32_timer_regs {
u32 cr1;
@@ -366,6 +368,14 @@ static struct counter_signal stm32_signals[] = {
.ext = stm32_count_clock_ext,
.num_ext = ARRAY_SIZE(stm32_count_clock_ext),
},
+ {
+ .id = STM32_CH3_SIG,
+ .name = "Channel 3"
+ },
+ {
+ .id = STM32_CH4_SIG,
+ .name = "Channel 4"
+ },
};
static struct counter_synapse stm32_count_synapses[] = {
@@ -384,6 +394,16 @@ static struct counter_synapse stm32_count_synapses[] = {
.num_actions = ARRAY_SIZE(stm32_clock_synapse_actions),
.signal = &stm32_signals[STM32_CLOCK_SIG]
},
+ {
+ .actions_list = stm32_synapse_actions,
+ .num_actions = ARRAY_SIZE(stm32_synapse_actions),
+ .signal = &stm32_signals[STM32_CH3_SIG]
+ },
+ {
+ .actions_list = stm32_synapse_actions,
+ .num_actions = ARRAY_SIZE(stm32_synapse_actions),
+ .signal = &stm32_signals[STM32_CH4_SIG]
+ },
};
static struct counter_count stm32_counts = {
--
2.25.1
